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Infinity 25VNA436
Carrier Infinity 25VNA436 Manuals
Manuals and User Guides for Carrier Infinity 25VNA436. We have
1
Carrier Infinity 25VNA436 manual available for free PDF download: Installation Instructions Manual
Carrier Infinity 25VNA436 Installation Instructions Manual (22 pages)
Infinity Variable Speed Heat Pump with Greenspeed Intelligence 2 to 5 Nominal Tons
Brand:
Carrier
| Category:
Heat Pump
| Size: 3.74 MB
Table of Contents
Table of Contents
1
Safety Considerations
2
Inverter Cover
2
Installation Recommendations
2
Installation
3
Step 1 - Check Equipment and Job Site
3
Unpack Unit
3
Inspect Equipment
3
Step 2 - Install on a Solid, Level Mounting Pad
3
Step 3 - Clearance Requirements
4
Step 4 - Operating Ambient
4
Step 5 - Elevate Unit
4
Step 6 - in Long-Line Applications, Install Liquid-Line Solenoid Valve
4
(Lsv)
4
Step 7 - Make Piping Connections
4
Outdoor Unit Connected to Factory-Approved Indoor Unit
6
Install Liquid-Line Filter Drier Indoor
6
Refrigerant Tubing Connection Outdoor
6
No Installation of Adapter Tube
6
Sweat Connections
6
Evacuate Refrigerant Tubing and Indoor Coil
6
Deep Vacuum Method
6
Final Tubing Check
7
Step 8 - Make Electrical Connections
7
Route Ground and Power Wires
7
Connect Ground and Power Wires
7
Connect Control Wiring
7
General Information
7
Final Wiring Check
7
Step 9 - Compressor Stator Heat
7
Airflow Setup for Infinity Control Furnace or FE Fan Coil
7
Cating)
7
Step 11 - Start-Up & Charging
8
Follow These Steps to Properly Start up the System
8
Step 12 - Heating Check Charge
10
Step 13 - Pumpdown & Evacuation
11
Evacuation and Recovery of Refrigerant from Within 25VNA
11
Step 14 - System Functions and Major Components
12
Primary Control Module
12
Utility Interface with Infinity Control
12
Infinity Control, Green Communications (COMM) Light
12
Amber Status Light
14
5X7 LED Matrix
14
VFD Communications Light
14
Bluetooth® Module
14
Variable Frequency Drive (VFD)
14
Input Filter Board
15
Reactors
15
Variable Speed Compressor
15
Time Delays
15
Heating Electronic Expansion Valve (EXV-H)
15
Vapor Injection Electronic Expansion Valve (EXV-VI)
15
BLDC Inverter-Controlled Fan Motor
15
Pressure Equalization Valve (PEV)
15
High Pressure Switch
15
Outdoor Pressure Transducers
15
Troubleshooting
16
Systems Communication Failure
16
Model Plug
16
Pressure Switch Protection
16
Compressor Protection
16
Line Voltage Diagnostics
16
Forced Defrost Pins (J9)
16
Temperature Thermistors
16
Outdoor Air Thermistor
16
Outdoor Coil Thermistor
17
Suction Thermistor (OST)
17
Discharge Thermistor (ODT)
17
Failed Thermistor Default Operation
17
Variable Speed Compressor Winding Resistance
17
(Winding Resistance at 68°F? (20°F)
17
Fan Motor
17
Status Codes
18
Status Code Recall Mode
18
Emergency Mode Connections with a Conventional Thermostat18
18
Final Checks
22
Care and Maintenance
22
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